BM-20 Multi-Beam IR Sensors

€ 189,99

Detects for intruders walking through the invisible infrared beams between the two sensors (T for transmitter, R for receiver); can be up to 6m / 20 ft apart

– Works with the K1/K2 – Completely wireless and battery-powered – Weatherproof design for outdoor use – Battery life up to 3 years – Ideal for placements on fences, balconies, patios, backyard or pool entries, private entry ways or corridors